<div class="radio-group">
  <label ng-repeat="option in options" ng-class="{ 'is-disabled': disabled }" class="el-radio">
    <input type="radio" class="el-radio" ng-disabled="disabled" ng-model="$parent.ngModel" ng-value="option.value"
      ng-change="selectRadio(option)">
    {{ option.label }}
  </label>
</div>